School Context Comparator

Exam results say a lot about a school's pupils, not just its teaching. A school where many children are disadvantaged or have special educational needs will usually have lower results, even if it's doing a great job. This compares each school with what you'd expect from the pupils it teaches.

Primary and junior schools in Bolton: SATs results in context

% meeting the expected standard, average of the three years to 2024/25. Each numbered dot is a school (see the table below). Above the line means better results than you'd expect from its pupils; the shaded strip is "about what you'd expect".

  • Better than expected
  • About as expected
  • Below expected

The faint grey dots behind are every other school in England, for comparison.

Outlined in black: the school you compared (marked "Compared" in the table).

Green ring: low teacher turnover – among the quarter of similar schools in England where teachers are most likely to stay (three-year average).

3030404050506060707080809090100100Better than expectedBelow expectedExpected % (from the school's pupils)Actual % meeting the expected standard12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788
3030404050506060707080809090100100Better than expectedBelow expectedExpected %Actual % meeting the expected standard12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788

Loading stats for 13,485 schools across England…

Did you know? In a class of 30, one child moves a school's SATs percentage by more than 3 points - which is why we use a three-year average. How this works

How each school compares

# School Compared with what you'd expect Actual Expected Gap Disadvantaged SEN EAL Pupils(3 years) Teacher turnover(a year)
1 The Olive School, Bolton Well above 93% 69% +23.8 17% 15% 47% 179 12%below average
2 Masefield Primary School Well above 84% 61% +23.5 30% 24% 0% 115 8%
3 St Gregory's RC Primary School, A Voluntary Academy Well above 80% 60% +20.1 39% 21% 11% 90 22%
4 Heathfield Primary School Well above 76% 56% +19.9 56% 28% 38% 93 17%above average
5 The Oaks Primary School Well above 86% 68% +18.0 12% 18% 24% 99 16%
6 St William of York Roman Catholic Primary School Well above 81% 64% +17.2 42% 16% 58% 90 16%above average
7 The Ferns Primary Academy Well above 79% 62% +17.0 44% 15% 36% 175 20%
8 Eatock Primary School Well above 77% 60% +16.8 30% 27% 6% 97 10%below average
9 The Valley Community Primary School Well above 85% 68% +16.7 28% 23% 97% 184 6%low
10 Oxford Grove Primary School Well above 77% 61% +16.0 58% 17% 75% 176 13%below average
11 Beaumont Primary School Well above 87% 71% +15.6 13% 13% 58% 97 6%
12 Our Lady of Lourdes RC Primary School Well above 78% 63% +15.0 31% 21% 28% 91 6%low
13 Castle Hill Primary School Well above 67% 53% +14.1 73% 23% 33% 89 11%below average
14 Blackrod Primary School Well above 80% 66% +13.7 15% 17% 7% 134 7%low
15 Spindle Point Primary School Compared Well above 77% 64% +12.7 10% 32% 13% 90 6%low
16 St Mary's CofE Primary School, Deane Well above 68% 55% +12.7 60% 27% 37% 192 16%above average
17 St Joseph's RC Primary School, Halliwell, Bolton Above 67% 55% +11.8 65% 23% 39% 91 6%low
18 Prestolee Primary School Above 78% 67% +11.5 20% 10% 3% 90 15%above average
19 St Andrew's CofE Primary School, Over Hulton Above 82% 71% +11.2 6% 6% 3% 92 18%
20 The Gates Primary School Above 77% 66% +10.8 11% 22% 9% 131 13%below average
21 Red Lane Primary School Above 61% 50% +10.7 61% 39% 12% 176 17%above average
22 Gaskell Community Primary School Above 72% 62% +10.0 50% 20% 73% 169 11%below average
23 Moorgate Primary School Above 63% 53% +9.7 58% 27% 3% 124 24%high
24 Blackrod Anglican/Methodist Primary School Above 64% 55% +9.3 41% 38% 3% 97 6%low
25 St Columba's RC Primary School Above 70% 61% +9.0 31% 24% 10% 86 41%high
26 Bowness Primary School Above 69% 60% +8.7 36% 21% 7% 54 24%
27 St Peter's CofE Primary School Above 65% 57% +8.1 50% 22% 10% 181 16%above average
28 Markland Hill Primary School Above 75% 67% +8.0 7% 23% 11% 133 7%low
29 Lever Edge Primary Academy Above 72% 64% +7.9 50% 13% 78% 181 8%low
30 The Olive Tree Primary School Bolton Above 73% 65% +7.9 30% 21% 54% 172 9%low
31 Sacred Heart Roman Catholic Primary School Above 76% 69% +7.0 13% 8% 8% 178 18%above average
32 St James CofE Primary School, Daisy Hill Above 70% 63% +6.8 20% 24% 5% 152 15%above average
33 Kearsley West Primary School Above 65% 59% +6.5 39% 29% 19% 94 3%low
34 St Thomas CofE Primary School Above 76% 70% +6.4 9% 9% 6% 93 20%high
35 Highfield Primary School Above 69% 63% +6.3 29% 19% 10% 178 4%low
36 Haslam Park Primary School Above 64% 58% +6.0 56% 28% 65% 145 16%above average
37 St Maxentius CofE Primary School Above 70% 65% +5.5 18% 21% 6% 93 18%
38 Harwood Meadows Primary School Above 67% 62% +5.2 34% 17% 7% 85 15%above average
39 Sunning Hill Primary School Above 73% 68% +5.2 35% 8% 63% 181 11%below average
40 Sharples Primary School Above 68% 63% +4.8 31% 22% 34% 97 9%low
41 St Mary's RC Primary School As expected 68% 64% +4.2 6% 34% 0% 96 10%
42 Eagley Junior School As expected 72% 68% +3.8 14% 9% 3% 187 16%above average
43 Devonshire Road Primary School As expected 68% 64% +3.6 25% 22% 31% 173 8%low
44 St George's CofE Primary School As expected 66% 63% +2.9 18% 25% 0% 121 15%above average
45 St Paul's CofE Primary School, Astley Bridge As expected 75% 73% +2.5 21% 6% 76% 96 21%high
46 St Stephen and All Martyrs' CofE School, Lever Bridge As expected 67% 65% +2.2 23% 16% 10% 89 6%
47 Mytham Primary School As expected 60% 58% +1.8 23% 42% 6% 157 10%below average
48 Bishop Bridgeman CofE Primary School As expected 60% 58% +1.7 48% 36% 69% 187 27%high
49 High Lawn Primary School As expected 63% 62% +1.4 41% 13% 14% 185 8%low
50 St Bartholomew's CofE Primary School As expected 66% 66% +0.5 16% 19% 6% 93 13%
51 St Stephen's CofE Primary School As expected 62% 62% +0.0 37% 13% 7% 89 4%
52 Church Road Primary School As expected 64% 65% −0.5 24% 17% 12% 182 5%low
53 St Saviour CofE Primary School, Ringley As expected 63% 64% −0.8 17% 23% 0% 90 8%
54 Leverhulme Community Primary School As expected 46% 47% −1.1 64% 53% 24% 174 5%low
55 Bolton St Catherine's Academy As expected 51% 53% −2.0 66% 28% 28% 143 18%above average
56 Brandwood Primary School As expected 58% 60% −2.2 56% 24% 81% 181 22%high
57 St Peter's Smithills Dean Church of England Primary School As expected 65% 68% −2.5 16% 13% 13% 96 0%
58 Horwich Parish CofE Primary School As expected 64% 67% −2.8 18% 11% 4% 170 13%below average
59 Ladybridge Community Primary School As expected 67% 70% −3.0 20% 5% 34% 178 10%below average
60 St James CofE Primary School, Farnworth As expected 57% 60% −3.0 52% 13% 29% 138 26%high
61 Ss Simon & Jude CofE Primary School, Bolton As expected 58% 61% −3.1 62% 10% 67% 265 9%low
62 St Thomas of Canterbury RC School As expected 62% 66% −4.1 15% 18% 8% 174 8%low
63 Tonge Moor Primary Academy As expected 51% 55% −4.2 66% 15% 15% 172 14%above average
64 Hardy Mill Primary School Below 64% 69% −4.7 13% 11% 13% 129 12%below average
65 Queensbridge Primary School As expected 51% 56% −4.7 52% 29% 23% 92 21%high
66 St John the Evangelist RC Primary School, Bromley Cross, Bolton Below 59% 64% −5.4 32% 10% 13% 93 19%
67 St Bede Academy Below 58% 64% −5.5 33% 16% 24% 264 15%above average
68 St Bernard's RC Primary School, Bolton Below 64% 70% −6.0 3% 13% 6% 95 12%
69 SS Osmund and Andrew's R.C. Primary School Below 57% 63% −6.3 35% 12% 15% 175 14%above average
70 Chorley New Road Primary Academy Below 60% 66% −6.4 24% 11% 18% 130 8%low
71 St Catherine's CofE Primary School Below 58% 65% −7.0 17% 21% 10% 89 10%
72 Essa Primary Academy Below 54% 61% −7.4 57% 17% 77% 191 29%high
73 Brownlow Fold Primary School Below 55% 63% −7.7 43% 20% 60% 92 18%
74 Beacon Primary School Below 45% 53% −7.8 56% 36% 20% 73 22%
75 Pikes Lane Primary School Below 56% 64% −8.0 48% 21% 97% 181 23%high
76 Cherry Tree Primary School Below 44% 52% −8.2 58% 35% 14% 178 13%below average
77 Blackshaw Primary School Below 58% 67% −8.5 17% 14% 7% 89 20%
78 St Brendan's RC Primary School, Harwood, Bolton Below 57% 66% −9.0 13% 19% 3% 92 4%
79 Clarendon Primary School Below 56% 66% −9.5 44% 15% 85% 181 10%below average
80 All Saints CofE Primary School Below 56% 66% −10.0 41% 14% 79% 86 12%below average
81 Claypool Primary School Below 53% 63% −10.4 28% 17% 10% 117 14%
82 St Matthew's CofE Primary School, Little Lever Below 52% 63% −10.6 19% 26% 0% 95 21%
83 St Michael's CofE Primary School, Great Lever Below 57% 68% −10.7 27% 23% 86% 176 9%low
84 Holy Infant and St Anthony RC Primary School Below 51% 62% −10.9 32% 26% 32% 90 16%
85 St Ethelbert's Roman Catholic Primary School, a Voluntary Academy Well below 48% 62% −14.4 50% 15% 62% 85 6%
86 St Thomas C of E Primary School, Halliwell Well below 49% 65% −15.5 40% 12% 48% 126 14%above average
87 St Matthew's CofE Primary School, Bolton Well below 44% 60% −16.3 62% 16% 76% 173 20%high
88 Gilnow Primary School Well below 40% 67% −27.4 31% 22% 91% 85 8%

Results are the average of the last three Year 6 groups, which is steadier than a single year. Pupil percentages are for the latest Year 6. Disadvantaged: eligible for free school meals at any point in the last six years, or looked after by the council. SEN: special educational needs (SEN support or an EHC plan). EAL: English as an additional language.

How this works

We looked at every comparable state primary and junior school in England (14,315 schools) to see how SATs results usually change with the make-up of a year group. On average:

  • For every 10 more disadvantaged pupils in every 100, the share meeting the expected standard is about 2.4 percentage points lower.
  • For every 10 more pupils with SEN in every 100, it's about 2.4 percentage points lower.
  • For every 10 more pupils with English as an additional language in every 100, it's about 0.7 percentage points higher. Pupils learning English often catch up quickly.

From those, each school gets an expected result for its own pupils, which we compare with its actual result. Primary year groups are small – in a class of 30, one child moves the percentage by more than 3 points – so we use the three-year average and allow for each school's own pupil numbers: a small school needs a bigger gap before we call it above or below what you'd expect.

What we found: schools where teachers stay

We put every primary and junior school's result-against-expected next to its teacher turnover – the share of its teachers who moved to another school or left state schools each year, averaged over three years (DfE school workforce census). Across 8,274 schools in England, split into four equal groups by turnover:

Teacher turnoverTypical turnoverResults vs expectedDid better than expected
Lowest turnover 7% a year +1.8 pts 40%
Lower-middle 12% a year +1.2 pts 37%
Upper-middle 17% a year +0.7 pts 36%
Highest turnover 26% a year −1.2 pts 32%

The pattern is the same as for secondary schools but weaker, and most of the difference is in the quarter of schools where teachers leave most often (−1.2 percentage points, against +1.8 for the lowest-turnover quarter). Primary staffs are small and SATs results move around from year to year, which blurs the picture.

A link isn't proof that one causes the other: losing teachers may hold results back, and a school that's struggling for other reasons (leadership, for example) may also lose more teachers. Nationally, turnover is fairly steady from year to year and teachers who move are replaced – but between schools it varies a lot, from under one teacher in ten a year to more than one in five. The green rings on the chart mark the lowest-turnover quarter.

What it can't tell you

  • These three things explain only about 18% of the differences between schools. Much of what makes a school stronger or weaker, and much about its pupils, isn't captured by any published figure.
  • Even averaged over three years, small schools' results move around a lot, so treat close calls as roughly equal.
  • It isn't an excuse for lower results. It shows how a school does compared with schools teaching similar pupils, so you can compare more fairly.
  • We deliberately don't adjust for attendance or exclusions: those are partly down to the school itself.

Source: Department for Education, Key Stage 2 performance data (2024/25). Calculated by The School Companion.